刘翔最初是个跳高运动员，15岁那年他原来的体校放弃了他，他因此转向了跨栏项目，这在运动员中是不多见的。
Originally a high-jumper, Mr.Liu made an unusual switch into hurdling at age 15, after his original sports school had given up on him.
改动也许有必要，不过不是在最初的几个月里，刚开始时要保留原来的东西。
There may be some necessary but for the first few months, keep things the way they are.
在最初，这个映像不必是生产服务器的最新的完整映像：这时只是要证明能够在另一个云中重新创建原来云中的服务器。
Initially, this image need not be the latest complete image of a production server: you are just trying to prove that you can re-create a server from one cloud in another cloud's location.
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